- #1

xtrubambinoxpr

- 87

- 0

## Homework Statement

Sin(2x)=.98

## Homework Equations

I know you take arcsin of both sides and divide by 2 to get the answer which is 39, but where does this guy get 50 from? I would have assumed it occurred again at 2*39.. not 50. it is an online lecture.

## The Attempt at a Solution

Arcsin of both sides solving give me 39 degrees